15279621

素因数分解:

$3^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{479}}^1$

素因数の和:534

約数の個数: 32

約数和(自身を含む): 24576000

約数和(自身を除く): 9296379

約数列:

[1, 3, 7, 21, 31, 49, 93, 147, 217, 343, 479, 651, 1029, 1437, 1519, 3353, 4557, 10059, 10633, 14849, 23471, 31899, 44547, 70413, 103943, 164297, 311829, 492891, 727601, 2182803, 5093207, 15279621]

約数ペア:

[(1, 15279621), (3, 5093207), (7, 2182803), (21, 727601), (31, 492891), (49, 311829), (93, 164297), (147, 103943), (217, 70413), (343, 44547), (479, 31899), (651, 23471), (1029, 14849), (1437, 10633), (1519, 10059), (3353, 4557)]